BOT Home Automation's $199 Wi-Fi doorbell promises increased security and convenience, but does it deliver?
Ring suffers from some of the same old Doorbot drawbacks, but does show signs of improvement.
Doorbot is an excellent idea poorly executed -- hold off for now and hope that this glitchy device improves with time.
Turn your doorbell into a wireless gatekeeper with the Bot Home Automation DoorBot
Ring is a significant step up from Doorbot and its upcoming motion- and weather-sensing features show promise, but I'm still a little concerned about its ability to stream a consistently decent video.
A few of the security cameras we've reviewed have come close to perfection, but we still think there's room for improvement.
This doorbell lets you observe and speak to visitors at your front door through a tablet or smartphone.
Browse our list of reviewed cameras to see if do-it-yourself home security is right for you.
A 23-year-old student has won a competition run by Japanese giant Sharp with his idea for a smart doorbell that plays video messages to visitors.
Hidden secrets inside iOS 7, five reasons why we're disappointed in the iPhone 5S, and a high-tech doorbell.